*{
    margin:0;
    padding:0;
    list-style: none;
}
.navigationbar{
    width:100%;
    height:100%;
}
.navigationbar-header{
    width:100%;
    height:60px;
    border-bottom:1px solid red;
    display: inline-flex;
    justify-content: space-around;
    align-items: center;
}